HomeEngine > Valve Train ComponentsCloyes S1015 Engine Timing Crankshaft Sprocket - Outer
Part #: S1015

Cloyes S1015 Engine Timing Crankshaft Sprocket - Outer

Outer
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, F-150, Mark LT, and Mustang
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Overview of Cloyes Engine Timing Crankshaft Sprocket S1015

The Cloyes S1015 engine timing crankshaft sprocket is engineered for precision and durability in Ford and Lincoln vehicles. Designed specifically for models like the Ford F-150, Lincoln Mark LT, and Ford Mustang, this steel sprocket ensures reliable timing chain engagement and optimal engine performance.

  • Constructed from durable steel for long-lasting strength
  • Inside diameter of 1.253 inches (31.8262 mm) for precise fitment
  • Outside diameter measures 1.964 inches (49.8856 mm) for accurate chain alignment
  • Features 21 teeth with a tooth width of 0.325 inches (8.26 mm)
  • Dual chain row design with 2 chain rows for enhanced timing chain stability
  • Includes a keyway notch for secure mounting and alignment
  • Single mounting hole with a diameter of 1.253 inches (31.8262 mm)
  • Equipped with one timing mark for accurate timing setup
  • Overall width of 1.175 inches (29.845 mm) to fit OEM specifications

Detailed Product Description

The Cloyes S1015 crankshaft sprocket is a critical component in the engine timing system, designed to maintain precise synchronization between the crankshaft and camshaft. Manufactured from high-grade steel, this sprocket offers resistance to wear and deformation under high-stress conditions. Its 21-tooth configuration and dual chain row design provide stable engagement with the timing chain, reducing the risk of slippage or timing errors. The inclusion of a keyway notch ensures the sprocket mounts securely on the crankshaft, maintaining alignment during engine operation. The single mounting hole with a diameter of 1.253 inches (31.8262 mm) matches OEM specifications, facilitating straightforward installation. The timing mark on the sprocket aids in accurate timing setup, essential for maintaining engine efficiency and performance.

Compatible Vehicles and Applications

This engine timing crankshaft sprocket is compatible with the following vehicles:

  • Ford F-150
  • Lincoln Mark LT
  • Ford Mustang

It is designed to address common timing chain and sprocket issues such as:

  • Worn or damaged sprocket teeth causing timing chain skipping
  • Misalignment of the timing chain leading to engine performance problems
  • Excessive wear resulting in timing mark inaccuracies
  • Keyway notch damage affecting sprocket stability
  • Noise or vibration from loose or worn timing components

Installation Notes and Tips

When installing the Cloyes S1015 crankshaft sprocket, ensure the timing mark aligns precisely with the corresponding camshaft timing mark. Verify the keyway notch is properly seated on the crankshaft key to prevent slippage. Use appropriate torque specifications as outlined in the vehicle’s service manual. Inspect the timing chain and related components for wear during installation to maintain overall timing system integrity.

Quality Assurance and Warranty

Cloyes manufactures the S1015 sprocket to meet or exceed OEM standards, using high-quality steel materials and precision machining processes. While specific warranty details are not provided, Cloyes products typically undergo rigorous quality control to ensure durability and reliable performance in Ford and Lincoln engines.

BrandCloyes
Part NumberS1015
MaterialSteel
Inside Diameter1.253
Inside Diameter31.8262
Outside Diameter1.964
Outside Diameter49.8856
Tooth Quantity21
Chain Row Quantity2
Keyway NotchYes
Mounting Hole Diameter (uom:in)1.253
Mounting Hole Diameter (uom:mm)31.8262
Mounting Hole Quantity1
Timing Mark Quantity1
Tooth Width (uom:in)0.325
Tooth Width (uom:mm)8.26
Width (uom:in)1.175
Width (uom:mm)29.845

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014FordF-1505.0LV8Outer
2014FordMustang5.0LV8Outer
2014LincolnMark LT5.0LV8N/A
2013FordF-1505.0LV8Outer
2013FordMustang5.0LV8Outer
2013LincolnMark LT5.0LV8N/A
2012FordF-1505.0LV8Outer
2012FordMustang5.0LV8Outer
2012LincolnMark LT5.0LV8N/A
2011FordF-1505.0LV8Outer
2011FordMustang5.0LV8Outer
2011LincolnMark LT5.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

BR3Z6306AS1015

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.